diff options
Diffstat (limited to 'spec/services/merge_requests/conflicts/resolve_service_spec.rb')
| -rw-r--r-- | spec/services/merge_requests/conflicts/resolve_service_spec.rb | 222 |
1 files changed, 222 insertions, 0 deletions
diff --git a/spec/services/merge_requests/conflicts/resolve_service_spec.rb b/spec/services/merge_requests/conflicts/resolve_service_spec.rb new file mode 100644 index 00000000000..19e8d5cc5f1 --- /dev/null +++ b/spec/services/merge_requests/conflicts/resolve_service_spec.rb @@ -0,0 +1,222 @@ +require 'spec_helper' + +describe MergeRequests::Conflicts::ResolveService do + let(:user) { create(:user) } + let(:project) { create(:project, :repository) } + + let(:fork_project) do + create(:forked_project_with_submodules) do |fork_project| + fork_project.build_forked_project_link(forked_to_project_id: fork_project.id, forked_from_project_id: project.id) + fork_project.save + end + end + + let(:merge_request) do + create(:merge_request, + source_branch: 'conflict-resolvable', source_project: project, + target_branch: 'conflict-start') + end + + let(:merge_request_from_fork) do + create(:merge_request, + source_branch: 'conflict-resolvable-fork', source_project: fork_project, + target_branch: 'conflict-start', target_project: project) + end + + describe '#execute' do + let(:service) { described_class.new(merge_request) } + + context 'with section params' do + let(:params) do + { + files: [ + { + old_path: 'files/ruby/popen.rb', + new_path: 'files/ruby/popen.rb', + sections: { + '2f6fcd96b88b36ce98c38da085c795a27d92a3dd_14_14' => 'head' + } + }, { + old_path: 'files/ruby/regex.rb', + new_path: 'files/ruby/regex.rb', + sections: { + '6eb14e00385d2fb284765eb1cd8d420d33d63fc9_9_9' => 'head', + '6eb14e00385d2fb284765eb1cd8d420d33d63fc9_21_21' => 'origin', + '6eb14e00385d2fb284765eb1cd8d420d33d63fc9_49_49' => 'origin' + } + } + ], + commit_message: 'This is a commit message!' + } + end + + context 'when the source and target project are the same' do + before do + service.execute(user, params) + end + + it 'creates a commit with the message' do + expect(merge_request.source_branch_head.message).to eq(params[:commit_message]) + end + + it 'creates a commit with the correct parents' do + expect(merge_request.source_branch_head.parents.map(&:id)). + to eq(%w(1450cd639e0bc6721eb02800169e464f212cde06 + 824be604a34828eb682305f0d963056cfac87b2d)) + end + end + + context 'when the source project is a fork and does not contain the HEAD of the target branch' do + let!(:target_head) do + project.repository.create_file( + user, + 'new-file-in-target', + '', + message: 'Add new file in target', + branch_name: 'conflict-start') + end + + def resolve_conflicts + described_class.new(merge_request_from_fork).execute(user, params) + end + + it 'gets conflicts from the source project' do + expect(fork_project.repository.rugged).to receive(:merge_commits).and_call_original + expect(project.repository.rugged).not_to receive(:merge_commits) + + resolve_conflicts + end + + it 'creates a commit with the message' do + resolve_conflicts + + expect(merge_request_from_fork.source_branch_head.message).to eq(params[:commit_message]) + end + + it 'creates a commit with the correct parents' do + resolve_conflicts + + expect(merge_request_from_fork.source_branch_head.parents.map(&:id)). + to eq(['404fa3fc7c2c9b5dacff102f353bdf55b1be2813', + target_head]) + end + end + end + + context 'with content and sections params' do + let(:popen_content) { "class Popen\nend" } + + let(:params) do + { + files: [ + { + old_path: 'files/ruby/popen.rb', + new_path: 'files/ruby/popen.rb', + content: popen_content + }, { + old_path: 'files/ruby/regex.rb', + new_path: 'files/ruby/regex.rb', + sections: { + '6eb14e00385d2fb284765eb1cd8d420d33d63fc9_9_9' => 'head', + '6eb14e00385d2fb284765eb1cd8d420d33d63fc9_21_21' => 'origin', + '6eb14e00385d2fb284765eb1cd8d420d33d63fc9_49_49' => 'origin' + } + } + ], + commit_message: 'This is a commit message!' + } + end + + before do + service.execute(user, params) + end + + it 'creates a commit with the message' do + expect(merge_request.source_branch_head.message).to eq(params[:commit_message]) + end + + it 'creates a commit with the correct parents' do + expect(merge_request.source_branch_head.parents.map(&:id)). + to eq(%w(1450cd639e0bc6721eb02800169e464f212cde06 + 824be604a34828eb682305f0d963056cfac87b2d)) + end + + it 'sets the content to the content given' do + blob = merge_request.source_project.repository.blob_at(merge_request.source_branch_head.sha, + 'files/ruby/popen.rb') + + expect(blob.data).to eq(popen_content) + end + end + + context 'when a resolution section is missing' do + let(:invalid_params) do + { + files: [ + { + old_path: 'files/ruby/popen.rb', + new_path: 'files/ruby/popen.rb', + content: '' + }, { + old_path: 'files/ruby/regex.rb', + new_path: 'files/ruby/regex.rb', + sections: { '6eb14e00385d2fb284765eb1cd8d420d33d63fc9_9_9' => 'head' } + } + ], + commit_message: 'This is a commit message!' + } + end + + it 'raises a MissingResolution error' do + expect { service.execute(user, invalid_params) }. + to raise_error(Gitlab::Conflict::File::MissingResolution) + end + end + + context 'when the content of a file is unchanged' do + let(:list_service) { MergeRequests::Conflicts::ListService.new(merge_request) } + + let(:invalid_params) do + { + files: [ + { + old_path: 'files/ruby/popen.rb', + new_path: 'files/ruby/popen.rb', + content: '' + }, { + old_path: 'files/ruby/regex.rb', + new_path: 'files/ruby/regex.rb', + content: list_service.conflicts.file_for_path('files/ruby/regex.rb', 'files/ruby/regex.rb').content + } + ], + commit_message: 'This is a commit message!' + } + end + + it 'raises a MissingResolution error' do + expect { service.execute(user, invalid_params) }. + to raise_error(Gitlab::Conflict::File::MissingResolution) + end + end + + context 'when a file is missing' do + let(:invalid_params) do + { + files: [ + { + old_path: 'files/ruby/popen.rb', + new_path: 'files/ruby/popen.rb', + content: '' + } + ], + commit_message: 'This is a commit message!' + } + end + + it 'raises a MissingFiles error' do + expect { service.execute(user, invalid_params) }. + to raise_error(described_class::MissingFiles) + end + end + end +end |